(0 18 4)(1 14 2)(3 15 12 7 5)(6 11 8)(9 16 10)(13 19 17)
ALLOWS (11/8)-SEQUENCE
1: (0 1 4)
(0)(1 18 4 14 2)(3 15 12 7 5)(6 11 8)(9 16 10)(13 19 17)
2: (4 14 18)
(0)(1 18 2)(3 15 12 7 5)(4)(6 11 8)(9 16 10)(13 19 17)(14)
3: (13 19 17)
(0)(1 18 2)(3 15 12 7 5)(4)(6 11 8)(9 16 10)(13)(14)(17)(19)
4: (3 15 12)
(0)(1 18 2)(3 7 5)(4)(6 11 8)(9 16 10)(12)(13)(14)(15)(17)(19)